29 (月)	01:46	08:11	14:33	20:09
	114cm	40cm	107cm	58cm
中潮 出 04:48 入 18:24 出 02:40 入 15:24

大洗（茨城）2030年04月29日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/29 00:00	102.5	↑1.9
4/29 00:10	104.4	↑1.9
4/29 00:20	106.1	↑1.7
4/29 00:30	107.6	↑1.5
4/29 00:40	109.0	↑1.4
4/29 00:50	110.2	↑1.2
4/29 01:00	111.2	↑1.0
4/29 01:10	112.0	↑0.8
4/29 01:20	112.7	↑0.7
4/29 01:30	113.1	↑0.4
4/29 01:40	113.3	↑0.2	満潮
4/29 01:50	113.3	0
4/29 02:00	113.1	↓-0.2
4/29 02:10	112.7	↓-0.4
4/29 02:20	112.0	↓-0.7
4/29 02:30	111.2	↓-0.8
4/29 02:40	110.1	↓-1.1
4/29 02:50	108.8	↓-1.3
4/29 03:00	107.2	↓-1.6
4/29 03:10	105.5	↓-1.7
4/29 03:20	103.6	↓-1.9
4/29 03:30	101.5	↓-2.1
4/29 03:40	99.2	↓-2.3
4/29 03:50	96.7	↓-2.5
4/29 04:00	94.1	↓-2.6
4/29 04:10	91.4	↓-2.7
4/29 04:20	88.5	↓-2.9
4/29 04:30	85.6	↓-2.9
4/29 04:40	82.6	↓-3.0
4/29 04:50	79.5	↓-3.1	最大潮位差
4/29 05:00	76.4	↓-3.1	最大潮位差
4/29 05:10	73.3	↓-3.1	最大潮位差
4/29 05:20	70.3	↓-3.0
4/29 05:30	67.2	↓-3.1	最大潮位差
4/29 05:40	64.3	↓-2.9
4/29 05:50	61.4	↓-2.9
4/29 06:00	58.6	↓-2.8
4/29 06:10	56.0	↓-2.6
4/29 06:20	53.5	↓-2.5
4/29 06:30	51.1	↓-2.4
4/29 06:40	49.0	↓-2.1
4/29 06:50	47.0	↓-2.0
4/29 07:00	45.2	↓-1.8
4/29 07:10	43.7	↓-1.5
4/29 07:20	42.4	↓-1.3
4/29 07:30	41.3	↓-1.1
4/29 07:40	40.4	↓-0.9
4/29 07:50	39.8	↓-0.6
4/29 08:00	39.4	↓-0.4
4/29 08:10	39.3	↓-0.1	干潮
4/29 08:20	39.4	↑0.1
4/29 08:30	39.7	↑0.3
4/29 08:40	40.3	↑0.6
4/29 08:50	41.2	↑0.9
4/29 09:00	42.2	↑1.0
4/29 09:10	43.5	↑1.3
4/29 09:20	45.0	↑1.5
4/29 09:30	46.7	↑1.7
4/29 09:40	48.5	↑1.8
4/29 09:50	50.6	↑2.1
4/29 10:00	52.8	↑2.2
4/29 10:10	55.1	↑2.3
4/29 10:20	57.6	↑2.5
4/29 10:30	60.2	↑2.6
4/29 10:40	62.8	↑2.6
4/29 10:50	65.5	↑2.7
4/29 11:00	68.3	↑2.8
4/29 11:10	71.1	↑2.8
4/29 11:20	73.8	↑2.7
4/29 11:30	76.6	↑2.8
4/29 11:40	79.3	↑2.7
4/29 11:50	82.0	↑2.7
4/29 12:00	84.6	↑2.6
4/29 12:10	87.1	↑2.5
4/29 12:20	89.5	↑2.4
4/29 12:30	91.8	↑2.3
4/29 12:40	94.0	↑2.2
4/29 12:50	96.0	↑2.0
4/29 13:00	97.9	↑1.9
4/29 13:10	99.6	↑1.7
4/29 13:20	101.1	↑1.5
4/29 13:30	102.5	↑1.4
4/29 13:40	103.6	↑1.1
4/29 13:50	104.6	↑1.0
4/29 14:00	105.4	↑0.8
4/29 14:10	105.9	↑0.5
4/29 14:20	106.3	↑0.4
4/29 14:30	106.4	↑0.1	満潮
4/29 14:40	106.4	0
4/29 14:50	106.1	↓-0.3
4/29 15:00	105.7	↓-0.4
4/29 15:10	105.0	↓-0.7
4/29 15:20	104.1	↓-0.9
4/29 15:30	103.0	↓-1.1
4/29 15:40	101.8	↓-1.2
4/29 15:50	100.4	↓-1.4
4/29 16:00	98.8	↓-1.6
4/29 16:10	97.0	↓-1.8
4/29 16:20	95.2	↓-1.8
4/29 16:30	93.2	↓-2.0
4/29 16:40	91.1	↓-2.1
4/29 16:50	88.9	↓-2.2
4/29 17:00	86.7	↓-2.2
4/29 17:10	84.4	↓-2.3
4/29 17:20	82.1	↓-2.3
4/29 17:30	79.8	↓-2.3
4/29 17:40	77.6	↓-2.2
4/29 17:50	75.4	↓-2.2
4/29 18:00	73.2	↓-2.2
4/29 18:10	71.1	↓-2.1
4/29 18:20	69.1	↓-2.0
4/29 18:30	67.3	↓-1.8
4/29 18:40	65.6	↓-1.7
4/29 18:50	64.0	↓-1.6
4/29 19:00	62.6	↓-1.4
4/29 19:10	61.3	↓-1.3
4/29 19:20	60.2	↓-1.1
4/29 19:30	59.4	↓-0.8
4/29 19:40	58.7	↓-0.7
4/29 19:50	58.2	↓-0.5
4/29 20:00	57.9	↓-0.3	干潮
4/29 20:10	57.8	↓-0.1
4/29 20:20	58.0	↑0.2
4/29 20:30	58.3	↑0.3
4/29 20:40	58.9	↑0.6
4/29 20:50	59.7	↑0.8
4/29 21:00	60.7	↑1.0
4/29 21:10	61.9	↑1.2
4/29 21:20	63.2	↑1.3
4/29 21:30	64.8	↑1.6
4/29 21:40	66.5	↑1.7
4/29 21:50	68.4	↑1.9
4/29 22:00	70.5	↑2.1
4/29 22:10	72.6	↑2.1
4/29 22:20	74.9	↑2.3
4/29 22:30	77.3	↑2.4
4/29 22:40	79.8	↑2.5
4/29 22:50	82.4	↑2.6
4/29 23:00	85.0	↑2.6
4/29 23:10	87.7	↑2.7
4/29 23:20	90.3	↑2.6
4/29 23:30	92.9	↑2.6
4/29 23:40	95.5	↑2.6
4/29 23:50	98.1	↑2.6